Ladder



FIG. 1 is an isometric view of a ladder showing my new design.

FIG. 2 is a top view of the ladder.

FIG. 3 is a front view of the ladder.

FIG. 4 is a left side view of the ladder.

FIG. 5 is a right side view of the ladder.

FIG. 6 is a rear view of the ladder; and,

FIG. 7 is a bottom view of the ladder.

The broken lines are for illustrative purposes only and form no part ofthe claimed design.

The ornamental design for a ladder, as shown and described. 